Dr. Roxanna Mehran, Director of Clinical Research and the Data Coordinating & Analysis Center at the Cardiovascular Research Foundation and Associate Professor of Medicine at Columbia University Medical Center. Dr. Mehran has a long-standing research interest in cardiovascular topics, including intravascular ultrasound, angioplasty and coronary stenting, and has written over 200 publications on these topics as well as a chapter in the book Principles and Practice of Interventional Cardiology.